Name: Univik Email Converter
Price: 49 USD
Availability: InStock
Rating: 4.8 (2456 reviews)
Author: Univik

Preserves All Email Data

Emails

Attachments

Folders

Headers

Date/Time

Metadata

Read/Unread

Key Features

Powerful Email Conversion Features

Industry-leading email conversion software packed with professional features for accurate, fast and secure email migration and archiving.

Universal Email Client Support

Convert emails from Thunderbird, Outlook, Gmail, Apple Mail, Yahoo Mail, Windows Live Mail, Zimbra, SeaMonkey, Postbox, eM Client and 50+ email clients.

Multiple Input File Formats

Import MBOX, EML, EMLX, PST, OST, MSG, MBX, MBS and other email file formats. Handles mailbox files and complete email archives.

Batch Email Processing

Convert thousands of emails simultaneously with high-speed batch processing. Process entire mailboxes and multiple accounts in one operation.

Complete Attachment Preservation

Preserves all email attachments including documents, images, PDFs, spreadsheets, archives (ZIP, RAR), videos and embedded inline images.

Folder Hierarchy Retention

Maintains complete email folder structure including Inbox, Sent, Drafts, custom folders, subfolders and nested directory hierarchies.

Email Header Preservation

Retains all email headers including From, To, CC, BCC, Subject, Date, Message-ID, X-Headers, MIME headers and routing information.

Advanced Date Range Filter

Filter emails by specific date range, time period or custom dates. Export only emails from a particular quarter, year or between specific dates.

Sender & Recipient Filter

Filter by email address, domain name, sender or recipient. Export only emails from specific contacts, clients or organizations.

Subject Line Search Filter

Search and filter emails by subject keywords, phrases or text patterns. Export only emails containing specific topics or project names.

Custom File Naming Options

Configure output filenames using Subject, Date, Sender, Message-ID or custom naming patterns for easy file management.

Built-in Email Preview

Preview emails before conversion with full message body, HTML formatting, attachments list and header details.

Read/Unread Status Retention

Preserves email read/unread status, flagged messages, starred items, priority markers and importance levels.

100% Offline Processing

Complete offline email conversion with no internet required. Your emails are processed locally, never uploaded to external servers.

Full Unicode & Multi-Language

Complete support for Unicode characters, international languages, Chinese, Japanese, Korean, Arabic, Hebrew, Cyrillic.

Large Mailbox Handling

Efficiently processes large MBOX files, oversized PST archives, mailboxes with 100,000+ emails. Optimized memory management.

Duplicate Email Detection

Automatically identifies and removes duplicate emails based on Message-ID, content hash or custom criteria.

Output Split Options

Split converted output by size (MB/GB), email count, date, folder or year. Create manageable archive chunks.

Forensic Analysis Mode

Export emails with complete forensic metadata, MD5/SHA hash verification, chain of custody information for legal discovery.

Everything Preserved During Conversion

Read/Unread Status

All Attachments

Flagged/Starred

Folder Structure

Email Priority

From/To/CC/BCC

Inline Images

Subject Line

Email Signatures

Date & Time

Hyperlinks

Email Headers

HTML Formatting

Local Folders

Folder Names

MIME Metadata

Simple Process

Convert Emails in 3 Easy Steps

No technical knowledge required. Add your email files, select output format and convert in minutes.

Add Email Files

Click "Add Files" or "Add Folder" to import MBOX, PST, EML or other email files. Drag & drop is also supported for quick file addition.

Select Output Format

Choose your desired export format from 20+ options. Configure naming conventions, folder handling and date filters as needed.

Convert & Export

Click "Convert" and watch real-time progress. Access your converted files immediately with a detailed conversion report.

Supported Email Clients

Convert from Any Email Client

Univik Email Converter supports all major desktop email clients, webmail exports and standard email file formats.

Mozilla Thunderbird

MBOX files, Local Folders

✓ Fully Supported

Microsoft Outlook

PST and OST files

✓ Fully Supported

Gmail

Google Takeout MBOX

✓ Fully Supported

Apple Mail

EMLX and MBOX formats

✓ Fully Supported

Yahoo Mail

MBOX export files

✓ Fully Supported

MBOX Files

Universal mailbox format

✓ Fully Supported

EML Files

Individual email messages

✓ Fully Supported

50+ More

All standard formats

✓ Fully Supported

Why You Need This

Why Convert Your Emails?

Different email clients use incompatible formats. Reliable email converter can help access emails across platforms.

Incompatible Formats

Thunderbird MBOX, Outlook PST, Apple Mail EMLX - each email client uses different formats that don't work with others. Manual conversion is complex and risky.

✓ Convert between any formats instantly

Email Archiving

Need to archive emails in standard formats? Export emails from any client for long-term storage, compliance requirements or legal discovery purposes.

✓ Universal archive formats supported

Switching Email Clients

Moving from Thunderbird to Outlook? Gmail to Apple Mail? The converter ensures all your emails, folders and attachments transfer perfectly to any email client.

✓ Seamless email client switching

Risk of Data Loss

Manual conversion methods often lose attachments, break folder structures or corrupt metadata. One wrong step and years of emails could be damaged.

✓ 100% data integrity guaranteed

Forensic Analysis

Digital forensics and legal investigations require emails in specific formats with preserved metadata, headers and timestamps for evidence integrity.

✓ Forensic-grade conversion

Bulk Conversion Needed

Converting thousands of emails manually is impractical. Batch processing converts entire mailboxes, multiple accounts or years of emails in minutes.

✓ Batch convert thousands at once

Export Formats

Export to 20+ Formats

Choose from a wide range of output formats for email archiving, forensic analysis, legal discovery or switching email clients.

📊

PST

Outlook Data

📧

EML

Email Message

📨

MSG

Outlook Message

📄

PDF

Document

🌐

HTML

Web Page

📦

MBOX

Unix Mailbox

📝

RTF

Rich Text

📋

TXT

Plain Text

📑

MHTML

Web Archive

📊

CSV

Spreadsheet

Professional Use Cases

Who need Email Converter

Trusted email conversion solution for IT administrators, forensic investigators, legal professionals and individual users.

🏢

IT Administrators

Convert corporate email systems during platform changes. Process employee mailboxes with complete data preservation and folder structure intact.

🔍

Forensic Investigators

Extract and convert email evidence for legal proceedings. Export emails with preserved headers, timestamps and metadata for forensic analysis.

⚖️

Legal Professionals

Prepare email discovery documents for litigation. Convert client emails to searchable formats with Bates numbering support for legal compliance.

💼

Business Users

Archive important business correspondence when switching email clients. Create searchable archives of years of business emails for compliance.

🏠

Personal Users

Convert personal emails before changing email providers. Create offline archives of important family correspondence and receipts.

📚

Researchers & Archivists

Preserve historical email correspondence for academic research. Convert legacy email formats to modern standards for long-term preservation.

Customer Reviews

Trusted by Thousands Worldwide

Read verified reviews from IT professionals, forensic analysts and business users who rely on Univik Email Converter.

★★★★★

Converted 50,000 emails from our legacy Thunderbird server in under 2 hours. Folder structure and attachments perfectly preserved. Saved us weeks of manual work.

James Mitchell

IT Director, TechCorp Inc.

★★★★★

Essential tool for our digital forensics lab. Email headers and timestamps are preserved exactly as required for legal evidence. The metadata preservation is invaluable.

Sarah Kim, CFCE

Digital Forensics Analyst

★★★★★

Simple interface that just works. I converted my 15 years of personal emails when switching from Thunderbird. Everything came through perfectly - even old attachments.

Robert Patterson

Retired Professor

Simple Pricing